Numbers of Brucella abortus in the placenta, umbilicus and fetal fluid of two naturally infected cows.
D000653:Amniotic Fluid / Q000382:microbiology; D000818:Animals; D002003:Brucella abortus / Q000302:isolation & purification; D002007:Brucellosis, Bovine / Q000382:microbiology*; D002417:Cattle; D005260:Female; D010920:Placenta / Q000382:microbiology*; D014472:Umbilicus / Q000382:microbiology*